20828529

20,828,529 is an odd composite number composed of two prime numbers multiplied together.

What does the number 20828529 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

20828529 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 20828529:

3³ × 771427

(3 × 3 × 3 × 771427)

See below for interesting mathematical facts about the number 20828529 from the Numbermatics database.

Names of 20828529

Cardinal: 20828529 can be written as Twenty million, eight hundred twenty-eight thousand, five hundred twenty-nine.

Scientific notation

Scientific notation: 2.0828529 × 10⁷

Factors of 20828529

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 771430

Divisors of 20828529

Number of divisors d(n): 8
Complete list of divisors:
1 3 9 27 771427 2314281 6942843 20828529
Sum of all divisors σ(n): 30857120
Sum of proper divisors (its aliquot sum) s(n): 10028591
20828529 is a deficient number, because the sum of its proper divisors (10028591) is less than itself. Its deficiency is 10799938

Bases of 20828529

Binary: 1001111011101000101110001₂
Hexadecimal: 0x13DD171
Base-36: CEFE9

Squares and roots of 20828529

20828529 squared (20828529²) is 433827620303841
20828529 cubed (20828529³) is 9035991170499541079889
The square root of 20828529 is 4563.8283271833
The cube root of 20828529 is 275.1394510363

Scales and comparisons

How big is 20828529?

20,828,529 seconds is equal to 34 weeks, 3 days, 1 hour, 42 minutes, 9 seconds.
To count from 1 to 20,828,529 would take you about fifty-one weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 20828529 cubic inches would be around 22.9 feet tall.

Recreational maths with 20828529

20828529 backwards is 92582802
The number of decimal digits it has is: 8
The sum of 20828529's digits is 36
More coming soon!

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The information we have on file for 20828529 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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